From 8f9dc85348ac37ff3b6b031d22e93a5b59d81f83 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Fri, 4 Jan 2013 00:51:24 +0100 Subject: bcma: mips: remove assigned_irqs from structure This member is not needed any more. Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- include/linux/bcma/bcma_driver_mips.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include') diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index 0baf8a56b794..6495579e3f35 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -36,7 +36,6 @@ struct bcma_drv_mips { struct bcma_device *core; u8 setup_done:1; u8 early_setup_done:1; - unsigned int assigned_irqs; }; #ifdef CONFIG_BCMA_DRIVER_MIPS -- cgit v1.2.3 From f0c9103813b3045bd5b43220b6a78c9908a45d24 Mon Sep 17 00:00:00 2001 From: Eric Lapuyade Date: Mon, 26 Nov 2012 18:06:27 +0100 Subject: NFC: Fixed nfc core and hci unregistration and cleanup When an adapter is removed, it will unregister itself from hci and/or nfc core. In order to do that safely, work tasks must first be canceled and prevented to be scheduled again, before the hci or nfc device can be destroyed. Signed-off-by: Eric Lapuyade Signed-off-by: Samuel Ortiz --- include/net/nfc/hci.h | 2 ++ include/net/nfc/nfc.h | 2 ++ 2 files changed, 4 insertions(+) (limited to 'include') diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 671953e11575..e6224571e5e6 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -87,6 +87,8 @@ struct nfc_hci_dev { u32 max_data_link_payload; + bool shutting_down; + struct mutex msg_tx_mutex; struct list_head msg_tx_queue; diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index fce80b2f9be7..1665674e86b2 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -115,6 +115,8 @@ struct nfc_dev { struct timer_list check_pres_timer; struct work_struct check_pres_work; + bool shutting_down; + struct nfc_ops *ops; }; #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) -- cgit v1.2.3 From 27c31191b3d7ff32c266a5dbea344b9aa96ebf14 Mon Sep 17 00:00:00 2001 From: Eric Lapuyade Date: Wed, 28 Nov 2012 15:48:44 +0100 Subject: NFC: Added error handling in event_received hci ops There is no use to return an error if the caller doesn't get it. Signed-off-by: Samuel Ortiz --- include/net/nfc/hci.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index e6224571e5e6..834e36481aff 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -57,8 +57,8 @@ struct nfc_hci_ops { int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*check_presence)(struct nfc_hci_dev *hdev, struct nfc_target *target); - void (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, - struct sk_buff *skb); + int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, + struct sk_buff *skb); }; /* Pipes */ -- cgit v1.2.3 From bf71ab8ba53081c28b960d48e0c4cd1c17588aa6 Mon Sep 17 00:00:00 2001 From: Eric Lapuyade Date: Tue, 18 Dec 2012 14:15:49 +0100 Subject: NFC: Add HCI quirks to support driver (non)standard implementations Some chips diverge from the HCI spec in their implementation of standard features. This adds a new quirks parameter to nfc_hci_allocate_device() to let the driver indicate its divergence. Signed-off-by: Eric Lapuyade Signed-off-by: Samuel Ortiz --- include/net/nfc/hci.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'include') diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 834e36481aff..2ff71750c428 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -82,6 +82,16 @@ typedef int (*xmit) (struct sk_buff *skb, void *cb_data); #define NFC_HCI_MAX_GATES 256 +/* + * These values can be specified by a driver to indicate it requires some + * adaptation of the HCI standard. + * + * NFC_HCI_QUIRK_SHORT_CLEAR - send HCI_ADM_CLEAR_ALL_PIPE cmd with no params + */ +enum { + NFC_HCI_QUIRK_SHORT_CLEAR = 0, +}; + struct nfc_hci_dev { struct nfc_dev *ndev; @@ -131,11 +141,14 @@ struct nfc_hci_dev { u8 *gb; size_t gb_len; + + unsigned long quirks; }; /* hci device allocation */ struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops, struct nfc_hci_init_data *init_data, + unsigned long quirks, u32 protocols, const char *llc_name, int tx_headroom, -- cgit v1.2.3 From 390a1bd8538132186ddb679cafe9e75b7ef7e2d2 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Wed, 19 Dec 2012 19:11:32 +0100 Subject: NFC: Initial Secure Element API Each NFC adapter can have several links to different secure elements and that property needs to be exported by the drivers. A secure element link can be enabled and disabled, and card emulation will be handled by the currently active one. Otherwise card emulation will be host implemented. Signed-off-by: Samuel Ortiz --- include/net/nfc/hci.h | 3 +++ include/net/nfc/nci_core.h | 1 + include/net/nfc/nfc.h | 6 ++++++ include/uapi/linux/nfc.h | 14 ++++++++++++++ 4 files changed, 24 insertions(+) (limited to 'include') diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 2ff71750c428..b87a1692b086 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -59,6 +59,8 @@ struct nfc_hci_ops { struct nfc_target *target); int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, struct sk_buff *skb); + int (*enable_se)(struct nfc_dev *dev, u32 secure_element); + int (*disable_se)(struct nfc_dev *dev, u32 secure_element); }; /* Pipes */ @@ -150,6 +152,7 @@ struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops, struct nfc_hci_init_data *init_data, unsigned long quirks, u32 protocols, + u32 supported_se, const char *llc_name, int tx_headroom, int tx_tailroom, diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index d705d8674949..5bc0c460edc0 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -147,6 +147,7 @@ struct nci_dev { /* ----- NCI Devices ----- */ struct nci_dev *nci_allocate_device(struct nci_ops *ops, __u32 supported_protocols, + __u32 supported_se, int tx_headroom, int tx_tailroom); void nci_free_device(struct nci_dev *ndev); diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 1665674e86b2..87a6417fc934 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -68,6 +68,8 @@ struct nfc_ops { void *cb_context); int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb); int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target); + int (*enable_se)(struct nfc_dev *dev, u32 secure_element); + int (*disable_se)(struct nfc_dev *dev, u32 secure_element); }; #define NFC_TARGET_IDX_ANY -1 @@ -109,6 +111,9 @@ struct nfc_dev { struct nfc_genl_data genl_data; u32 supported_protocols; + u32 supported_se; + u32 active_se; + int tx_headroom; int tx_tailroom; @@ -125,6 +130,7 @@ extern struct class nfc_class; struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, u32 supported_protocols, + u32 supported_se, int tx_headroom, int tx_tailroom); diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index 0e63cee8d810..80e4ecd8c04c 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -67,6 +67,11 @@ * subsequent CONNECT and CC messages. * If one of the passed parameters is wrong none is set and -EINVAL is * returned. + * @NFC_CMD_ENABLE_SE: Enable the physical link to a specific secure element. + * Once enabled a secure element will handle card emulation mode, i.e. + * starting a poll from a device which has a secure element enabled means + * we want to do SE based card emulation. + * @NFC_CMD_DISABLE_SE: Disable the physical link to a specific secure element. */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -86,6 +91,8 @@ enum nfc_commands { NFC_EVENT_TM_DEACTIVATED, NFC_CMD_LLC_GET_PARAMS, NFC_CMD_LLC_SET_PARAMS, + NFC_CMD_ENABLE_SE, + NFC_CMD_DISABLE_SE, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -114,6 +121,7 @@ enum nfc_commands { * @NFC_ATTR_LLC_PARAM_LTO: Link TimeOut parameter * @NFC_ATTR_LLC_PARAM_RW: Receive Window size parameter * @NFC_ATTR_LLC_PARAM_MIUX: MIU eXtension parameter + * @NFC_ATTR_SE: Available Secure Elements */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -134,6 +142,7 @@ enum nfc_attrs { NFC_ATTR_LLC_PARAM_LTO, NFC_ATTR_LLC_PARAM_RW, NFC_ATTR_LLC_PARAM_MIUX, + NFC_ATTR_SE, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; @@ -172,6 +181,11 @@ enum nfc_attrs { #define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP) #define NFC_PROTO_ISO14443_B_MASK (1 << NFC_PROTO_ISO14443_B) +/* NFC Secure Elements */ +#define NFC_SE_NONE 0x0 +#define NFC_SE_UICC 0x1 +#define NFC_SE_EMBEDDED 0x2 + struct sockaddr_nfc { sa_family_t sa_family; __u32 dev_idx; -- cgit v1.2.3 From e2aa19fadd718d7dd920a3994118863861a4b61e Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Thu, 10 Jan 2013 17:54:09 +0100 Subject: bcma: return the mips irq number in bcma_core_irq The irq signal numbers that are send by the cpu are increased by 2 from the number programmed into the mips core by bcma. Return the irq number on which the irqs are send in bcma_core_irq() now. Signed-off-by: Nathan Hintz Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- include/linux/bcma/bcma_driver_mips.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index 6495579e3f35..73c7f4b882cc 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -48,6 +48,6 @@ static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); -extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); +extern unsigned int bcma_core_irq(struct bcma_device *core); #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */ -- cgit v1.2.3 From 990debe2ca8379863709721926550a55f47f3880 Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Thu, 10 Jan 2013 22:24:03 -0800 Subject: bcma: update pci configuration for bcm4706/bcm4716 Update the PCI configuration for BCM4706 and BCM4716 per the 2011 Broadcom SDK. Signed-off-by: Nathan Hintz Signed-off-by: John W. Linville --- include/linux/bcma/bcma_driver_pci.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 41da581e1612..31232247a1ee 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -179,6 +179,8 @@ struct pci_dev; #define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */ #define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */ +#define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8 + /* PCIE Root Capability Register bits (Host mode only) */ #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 -- cgit v1.2.3 From d3710e74cf329839dea8d13b1ad56e572b06b173 Mon Sep 17 00:00:00 2001 From: Lauro Ramos Venancio Date: Wed, 5 Dec 2012 21:12:25 -0300 Subject: NFC: Change nfc.h license nfc.h being GPL makes it quite controversial for non GPL applications to include it. Moreover, nfc.h only includes structures and API definitions that are hardly copyrightable. Signed-off-by: Lauro Ramos Venancio Signed-off-by: Samuel Ortiz --- include/uapi/linux/nfc.h | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) (limited to 'include') diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index 80e4ecd8c04c..7969f46f1bb3 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -5,20 +5,17 @@ * Lauro Ramos Venancio * Aloisio Almeida Jr * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __LINUX_NFC_H -- cgit v1.2.3 From 6bf2e5461479c4511f59946a7378db576b04dbc5 Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Fri, 11 Jan 2013 22:07:22 -0800 Subject: bcma: fix bcm4716/bcm4748 i2s irqflag The default irqflag assignment for the I2S core on some Broadcom 4716/4748 devices is invalid and needs to be corrected (from the Broadcom SDK). Signed-off-by: Nathan Hintz Acked-by: Hauke Mehrtens Signed-off-by: John W. Linville --- include/linux/bcma/bcma_driver_mips.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index 73c7f4b882cc..0d1ea297851a 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -28,6 +28,7 @@ #define BCMA_MIPS_MIPS74K_GPIOEN 0x0048 #define BCMA_MIPS_MIPS74K_CLKCTLST 0x01E0 +#define BCMA_MIPS_OOBSELINA74 0x004 #define BCMA_MIPS_OOBSELOUTA30 0x100 struct bcma_device; -- cgit v1.2.3